Caribbean Spa
Spa pH Decreaser
The pH of spa water should to be in maintained between 7.2 to 7.6.
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  • Instantly lowers pH in spa and hot tub water
  • Provides comfort to users
  • Made in the USA


  • Helps protect equipment from damage caused by scale
  • Levels above 7.6 will make water uncomfortable and will lead to scale formation.
  • pH below 7.2 is also comfortable for bathers and the corrossive water will eventually harm the spa and its equipment.


  • Apply to the spa while the water is circulating or as it is being filled
  • If pH is between 7.7 and 8.0, apply ¼ ounce (2 teaspoons) for every 500 gallons of water directly to the spa
  • Wait 30 minutes and test. If pH remains high, then repeat treatment

Available Sizes

  • 24oz bottle